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OUKITEL C51 (6GB + 128GB) Review | 197 Data compared

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  • Avg. price: ~£110
  • RAM capacity: 6 GB
  • Internal storage: 128 GB
  • Screen size: 6.8 inches
  • Main camera megapixels: 13 MP

OUKITEL C51 (6GB + 128GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.1

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

5.8

Technical Score

10.0%

8.8

User score

Good
5.8

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare smartphones based on technical performance and available features.

Score components:

25.0%

6.0

Performance & Hardware

18.0%

5.1

Camera

15.0%

5.0

Display

15.0%

6.6

Battery

10.0%

7.5

Software

10.0%

5.7

Connectivity

4.0%

3.0

Audio

3.0%

7.5

Design

Good
8.8

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.2

User reviews

30.0%

10

Popularity

No reviews for this version.

Check reviews from other versions.

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    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Available versions:
    6GB + 128GB18GB + 128GB£?

    Technical Specifications of smartphone OUKITEL C51 (6GB + 128GB)

    Technical Score

    What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare smartphones based on technical performance and available features.

    Score components:

    25.0%

    6.0

    Performance & Hardware

    18.0%

    5.1

    Camera

    15.0%

    5.0

    Display

    15.0%

    6.6

    Battery

    10.0%

    7.5

    Software

    10.0%

    5.7

    Connectivity

    4.0%

    3.0

    Audio

    3.0%

    7.5

    Design

    5.8
    OUKITEL C51 (6GB + 128GB) has a technical score of 5.85 points, which is lower than 96.9% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.2

    User reviews

    30.0%

    10

    Popularity

    No reviews for this version.

    Check reviews from other versions.

    8.8
    OUKITEL C51 (6GB + 128GB) has a user score of 8.76 points, which is higher than 75% of smartphones.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    10
    OUKITEL C51 (6GB + 128GB) has a popularity of 10 points, which is higher than 70.5% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartphone's overall rating with its cost.

    When it matters: When you are looking for a smartphone with a good balance between quality and price.

    Score components:

    60.0%

    6.1

    Overall score

    40.0%

    9.9

    Price

    7.7
    OUKITEL C51 (6GB + 128GB) has a quality-to-price ratio of 7.7 points, which is lower than 66.8% of smartphones.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    OUKITEL
    Processor model
    What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
    When it matters: When you want to know the specific engine powering your device's speed and features.

    Importance: HIGH

    Unisoc T606
    OUKITEL C51 (6GB + 128GB) uses the Unisoc T606 processor model which is slower than processors in 84.3% of smartphones and equal to processors in 3.4% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    6 GB
    OUKITEL C51 (6GB + 128GB) has a RAM capacity of 6 GB which is smaller than the RAM capacity of 71.8% of smartphones and equal to that of 10.8% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    128 GB
    OUKITEL C51 (6GB + 128GB) has an internal storage capacity of 128 GB which is smaller than the storage of 61.2% of smartphones and equal to that of 28.4% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    1.6 GHz
    The CPU boost clock speed of OUKITEL C51 (6GB + 128GB) is 1.6 GHz which is lower than the boost speed of 95% of smartphones and equal to that of 4.4% of smartphones.
    Show more
    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Android 13
    OUKITEL C51 (6GB + 128GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 13
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    Android 13
    OUKITEL C51 (6GB + 128GB) runs Android version Android 13 which is older than that found in 50.6% of smartphones and equal to that in 16.5% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    OUKITEL C51 (6GB + 128GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    OUKITEL C51 (6GB + 128GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    OUKITEL C51 (6GB + 128GB) offers dark mode. 95.8% of smartphones support this feature.
    Show more
    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    no
    OUKITEL C51 (6GB + 128GB) does not include a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    13 MP
    OUKITEL C51 (6GB + 128GB) has a main camera resolution of 13 MP MP which is lower than that of 91.8% of smartphones and equal to that of 2.4% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/2.2
    OUKITEL C51 (6GB + 128GB) has a main camera aperture of f/2.2 which is narrower than that of 96.7% of smartphones and equal to that of 3.1% of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    16.3 mm²
    OUKITEL C51 (6GB + 128GB) has a main camera sensor area of 16.3 mm² which is smaller than the main camera sensor area of 93.4% of smartphones and equal to that of 2.8% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    1.12 µm
    OUKITEL C51 (6GB + 128GB) has a main camera pixel size of 1.12 µm which is larger than in 78.2% of smartphones and equal to the size in 5.6% of smartphones.
    Show more
    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    OUKITEL C51 (6GB + 128GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    OUKITEL C51 (6GB + 128GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    no
    OUKITEL C51 (6GB + 128GB) does not support 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    OUKITEL C51 (6GB + 128GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    OUKITEL C51 (6GB + 128GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
    Show more
    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.8 inches
    OUKITEL C51 (6GB + 128GB) has a screen size of 6.8 inches which is larger than the screens of 84.4% of smartphones and equal to those of 4.6% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    720 x 1600 px
    OUKITEL C51 (6GB + 128GB) has a screen resolution of 720 x 1600 px which is lower than that of 87.7% of smartphones and equal to that of 8.4% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    258 ppi
    OUKITEL C51 (6GB + 128GB) has a pixel density of 258 ppi which is lower than that of 98% of smartphones and equal to that of 0.1% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    IPS LCD
    OUKITEL C51 (6GB + 128GB) uses a IPS LCD display type. 0% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    90 Hz
    OUKITEL C51 (6GB + 128GB) supports a refresh rate of 90 Hz which is lower than in 65.4% of smartphones and equal to that in 18.9% of smartphones.
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    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    5150 mAh
    OUKITEL C51 (6GB + 128GB) has a battery capacity of 5150 mAh which is larger than the batteries in 61.9% of smartphones and equal to those in 0.9% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    10 W
    OUKITEL C51 (6GB + 128GB) supports charging speeds of 10 W which is slower than in 93.7% of smartphones and equal to speeds in 5.8% of smartphones.
    Fast charging
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

    Importance: MEDIUM

    yes
    OUKITEL C51 (6GB + 128GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    ?
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    no
    OUKITEL C51 (6GB + 128GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
    Show more
    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    no
    OUKITEL C51 (6GB + 128GB) does not include stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    yes
    OUKITEL C51 (6GB + 128GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    ?
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    yes
    OUKITEL C51 (6GB + 128GB) includes an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    OUKITEL C51 (6GB + 128GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
    Show more
    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    168.1 mm
    OUKITEL C51 (6GB + 128GB) has a height of 168.1 mm which is taller than 83.4% of smartphones and equal to that of 0.1% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    78.2 mm
    OUKITEL C51 (6GB + 128GB) has a width of 78.2 mm which is wider than 86.3% of smartphones and equal to that of 0.1% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    9.4 mm
    OUKITEL C51 (6GB + 128GB) has a thickness of 9.4 mm which is thicker than 84.8% of smartphones and equal to that of 0.8% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    205 g
    OUKITEL C51 (6GB + 128GB) weighs 205 g which is heavier than 65.7% of smartphones and equal to the weight of 1.5% of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    117936 cm³
    OUKITEL C51 (6GB + 128GB) has a device volume of 117936 cm³ which is larger than 87.1% of smartphones and equal to that of 0.2% of smartphones.
    Show more

    OUKITEL C51 (6GB + 128GB) vs the average smartphone

    • 0.13 inches larger screen size
      OUKITEL C51 (6GB + 128GB) has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
      What it is: The physical diagonal measurement of the display area, usually expressed in inches.
      When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

      Importance: MEDIUM

      Good value: ≥6.6 inches

      OUKITEL C51 (6GB + 128GB) has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.6.8 inches vs 6.67 inches
    • 66.7% lower TDP
      OUKITEL C51 (6GB + 128GB) has a lower TDP than the average smartphone (10 W vs 6 W). The average TDP for smartphones is 6 W.
      What it is: The amount of heat a processor is expected to generate under typical use, measured in watts. It helps determine cooling requirements.
      When it matters: When you are concerned about how much heat the device generates under load.

      Importance: MEDIUM

      Good value: >9 W

      OUKITEL C51 (6GB + 128GB) has a lower TDP than the average smartphone (10 W vs 6 W). The average TDP for smartphones is 6 W.10 W vs 6 W
    • Uses a BSI sensor
      OUKITEL C51 (6GB + 128GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
      What it is: Indicates the use of a Back-Side Illuminated sensor, which arranges the wiring behind the light-receiving surface to improve low-light sensitivity.
      When it matters: When you take photos in dim environments and need better light sensitivity.

      Importance: LOW

      OUKITEL C51 (6GB + 128GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • 3% larger battery capacity
      OUKITEL C51 (6GB + 128GB) has a larger battery capacity than the average smartphone (5150 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
      What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
      When it matters: When you want a general idea of how large the battery is physically.

      Importance: HIGH

      Good value: >5000 mAh

      OUKITEL C51 (6GB + 128GB) has a larger battery capacity than the average smartphone (5150 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.5150 mAh vs 5000 mAh
    • Has FM radio
      OUKITEL C51 (6GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
      What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
      When it matters: When you want to listen to local radio stations without using mobile data.

      Importance: LOW

      OUKITEL C51 (6GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Allows app offloading
      OUKITEL C51 (6GB + 128GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
      What it is: The ability to remove unused apps from the device while preserving their data for later reinstallation.
      When it matters: When you are low on space but want to keep app data for the future.

      Importance: LOW

      OUKITEL C51 (6GB + 128GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • 0.32 µm larger main camera pixel size
      OUKITEL C51 (6GB + 128GB) has a larger main camera pixel size than the average smartphone (1.1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
      What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
      When it matters: When you shoot in low light and want reduced noise in your photos.

      Importance: MEDIUM

      Good value: ≥1.2 µm

      OUKITEL C51 (6GB + 128GB) has a larger main camera pixel size than the average smartphone (1.1 µm vs 0.8 µm). The average pixel size is 0.8 µm.1.12 µm vs 0.8 µm
    • Has a 3.5 mm headphone jack
      OUKITEL C51 (6GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
      What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
      When it matters: When you prefer using traditional wired headphones without dongles or adapters.

      Importance: LOW

      OUKITEL C51 (6GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • 66.7% lower TDP
      OUKITEL C51 (6GB + 128GB) has a lower TDP than the average smartphone (10 W vs 6 W). The average TDP for smartphones is 6 W.
    • Allows app offloading
      OUKITEL C51 (6GB + 128GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • Uses a BSI sensor
      OUKITEL C51 (6GB + 128GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • 0.32 µm larger main camera pixel size
      OUKITEL C51 (6GB + 128GB) has a larger main camera pixel size than the average smartphone (1.1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    • 0.13 inches larger screen size
      OUKITEL C51 (6GB + 128GB) has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    • 3% larger battery capacity
      OUKITEL C51 (6GB + 128GB) has a larger battery capacity than the average smartphone (5150 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • Has FM radio
      OUKITEL C51 (6GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      OUKITEL C51 (6GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Display
    Battery
    Audio
    • Worse processor
      OUKITEL C51 (6GB + 128GB) uses a worse processor than the average smartphone (Unisoc T606 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 2x larger process node
      OUKITEL C51 (6GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • 50% less storage
      OUKITEL C51 (6GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • 41.8% slower memory speed
      OUKITEL C51 (6GB + 128GB) has a lower memory speed than the average smartphone (1600 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 60.1% lower Geekbench 6 single-core benchmark score
      OUKITEL C51 (6GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (376 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 27.8% lower PCMark Work 3.0 Performance benchmark
      OUKITEL C51 (6GB + 128GB) performs worse in PCMark Work 3.0 than the average smartphone (7,788 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    • 45.2% lower Geekbench 6 multi-core benchmark score
      OUKITEL C51 (6GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,389 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 33.3% lower CPU boost clock speed
      OUKITEL C51 (6GB + 128GB) has a lower CPU boost clock speed than the average smartphone (1.6 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 75% less L3 cache
      OUKITEL C51 (6GB + 128GB) has a smaller L3 cache than the average smartphone (1024 KB vs 4096 KB). The average smartphone has an L3 cache of 4096 KB.
    • 50% lower memory bandwidth
      OUKITEL C51 (6GB + 128GB) has lower memory bandwidth than the average smartphone (12.8 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 2 GB less RAM
      OUKITEL C51 (6GB + 128GB) has less RAM than the average smartphone (6 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 39.3% lower PassMark benchmark
      OUKITEL C51 (6GB + 128GB) has a lower PassMark score than the average smartphone (2,663 vs 4,389). The average smartphone scores 4,389 in PassMark.
    • Lower CPU base clock speed
      OUKITEL C51 (6GB + 128GB) has a lower CPU base clock speed than the average smartphone (2x 1.6 GHz & 6x 1.6 GHz vs 2x 2.2 GHz & 6x 2 GHz ). The average smartphone has a base clock speed of 2x 2.2 GHz & 6x 2 GHz .
    • Lacks app tracking protection
      OUKITEL C51 (6GB + 128GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • No live text recognition
      OUKITEL C51 (6GB + 128GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Older Android version
      OUKITEL C51 (6GB + 128GB) runs an older Android version than the average smartphone (Android 13 vs Android 14 ). The average smartphone runs Android version Android 14 .
    • Lower-resolution main camera
      OUKITEL C51 (6GB + 128GB) has a lower-resolution main camera than the average smartphone (13 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • Lower front camera megapixels
      OUKITEL C51 (6GB + 128GB) has lower front camera megapixels than the average smartphone (5 MP vs 16 MP ). The average smartphone has a 16 MP front camera.
    • Worse main camera video quality
      OUKITEL C51 (6GB + 128GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • 49.1% smaller main camera sensor area
      OUKITEL C51 (6GB + 128GB) has a smaller main camera sensor area than the average smartphone (16.3 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • Narrower main camera aperture
      OUKITEL C51 (6GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 vs f/1.8 & f/2.4 & f/2.4 ). The average smartphone aperture is f/1.8 & f/2.4 & f/2.4 .
    • Single-lens main camera
      OUKITEL C51 (6GB + 128GB) has a single-lens main camera, while the average smartphone has a multi-lens setup. 93.7% of smartphones use multiple lenses.
    • No 5G connectivity
      OUKITEL C51 (6GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No NFC
      OUKITEL C51 (6GB + 128GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • No gyroscope
      OUKITEL C51 (6GB + 128GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • Older Bluetooth version
      OUKITEL C51 (6GB + 128GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • No compass
      OUKITEL C51 (6GB + 128GB) does not have a compass, the average smartphone does. 93.3% of smartphones include a built-in compass.
    • Inferior display type
      OUKITEL C51 (6GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
    • 34.7% lower pixel density
      OUKITEL C51 (6GB + 128GB) has a lower pixel density than the average smartphone (258 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower screen resolution
      OUKITEL C51 (6GB + 128GB) has a lower screen resolution than the average smartphone (720x 1600 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .
    • 25% lower refresh rate
      OUKITEL C51 (6GB + 128GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • 31.8% lower screen brightness
      OUKITEL C51 (6GB + 128GB) has a lower screen brightness than the average smartphone (450 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • 550 nits lower peak brightness
      OUKITEL C51 (6GB + 128GB) has a lower peak brightness than the average smartphone (450 nits vs 1000 nits). The average smartphone peak brightness is 1000 nits.
    • 69.7% slower charging speed
      OUKITEL C51 (6GB + 128GB) has a slower charging speed than the average smartphone (10 W vs 33 W). The average smartphone charges at 33 W.
    • No reverse wired charging
      OUKITEL C51 (6GB + 128GB) does not support reverse wired charging, the average smartphone does. 61.3% of smartphones support reverse wired charging.
    • No stereo speakers
      OUKITEL C51 (6GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      OUKITEL C51 (6GB + 128GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No LDAC support
      OUKITEL C51 (6GB + 128GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      OUKITEL C51 (6GB + 128GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 2.2 mm wider
      OUKITEL C51 (6GB + 128GB) is wider than the average smartphone (78.2 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 4.5 mm taller
      OUKITEL C51 (6GB + 128GB) is taller than the average smartphone (168.1 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 1.1 mm thicker
      OUKITEL C51 (6GB + 128GB) is thicker than the average smartphone (9.4 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 4.5% heavier
      OUKITEL C51 (6GB + 128GB) is heavier than the average smartphone (205 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 20.6% larger volume
      OUKITEL C51 (6GB + 128GB) has a larger volume than the average smartphone (117936 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • Inferior display type
      OUKITEL C51 (6GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
      What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
      When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

      Importance: HIGH

      OUKITEL C51 (6GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • No 5G connectivity
      OUKITEL C51 (6GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
      What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
      When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

      Importance: MEDIUM

      OUKITEL C51 (6GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      OUKITEL C51 (6GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
      What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
      When it matters: When you watch videos or play games without headphones and want immersive sound.

      Importance: MEDIUM

      OUKITEL C51 (6GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 34.7% lower pixel density
      OUKITEL C51 (6GB + 128GB) has a lower pixel density than the average smartphone (258 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
      What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
      When it matters: When you want the image to look perfectly smooth with no visible pixels.

      Importance: HIGH

      Good value: >400 ppi

      OUKITEL C51 (6GB + 128GB) has a lower pixel density than the average smartphone (258 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.258 ppi vs 395 ppi
    • Worse processor
      OUKITEL C51 (6GB + 128GB) uses a worse processor than the average smartphone (Unisoc T606 vs Qualcomm Snapdragon 6s Gen 3 ).
      What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
      When it matters: When you want to know the specific engine powering your device's speed and features.

      Importance: HIGH

      OUKITEL C51 (6GB + 128GB) uses a worse processor than the average smartphone (Unisoc T606 vs Qualcomm Snapdragon 6s Gen 3 ).Unisoc T606 vs Qualcomm Snapdragon 6s Gen 3
    • 2x larger process node
      OUKITEL C51 (6GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
      What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.
      When it matters: When you want a chipset that is more power-efficient and generates less heat.

      Importance: HIGH

      Good value: <6 nm

      OUKITEL C51 (6GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.12 nm vs 6 nm
    • Lower-resolution main camera
      OUKITEL C51 (6GB + 128GB) has a lower-resolution main camera than the average smartphone (13 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
      What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
      When it matters: When you want to capture high-resolution images that can be cropped or printed large.

      Importance: HIGH

      Good value: >50 MP

      OUKITEL C51 (6GB + 128GB) has a lower-resolution main camera than the average smartphone (13 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.13 MP vs 50 MP & 8 MP
    • 50% less storage
      OUKITEL C51 (6GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
      What it is: The total built-in space available for apps, media, and files.
      When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

      Importance: HIGH

      Good value: >256 GB

      OUKITEL C51 (6GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.128 GB vs 256 GB
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of OUKITEL C51 (6GB + 128GB) and other smartphones

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    Third-party reviews

    What customers like about OUKITEL C51 (6GB + 128GB)?

    • Excellent value for the price point
    • Large and vibrant 6.8-inch HD+ display with a 90Hz refresh rate
    • Smooth multitasking performance supported by up to 18GB of RAM (6GB physical + 12GB virtual)
    • Strong battery life, often lasting up to two days on a full charge
    • Ample storage capacity with 128GB ROM and support for up to 1TB expansion
    • Includes essential modern features like a fingerprint sensor, Face ID, and a 3.5mm headphone jack

    What customers dislike about OUKITEL C51 (6GB + 128GB)?

    • Camera performance is described as only average, with some struggles in low-light conditions
    • Lacks a physical status notification LED
    • Users have reported occasional system bugs or UI freezes
    • Software updates and security patches may be infrequent
    • Some reports of technical glitches, such as Bluetooth disconnecting after a reboot

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